---
product_id: 366893691
title: "Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat"
brand: "online led store"
price: "€ 71.92"
currency: EUR
in_stock: true
reviews_count: 5
category: "Online Led"
url: https://www.desertcart.pt/products/366893691-waterproof-ground-power-distribution-terminal-block-battery-bus-bar-max
store_origin: PT
region: Portugal
---

# Supports 300V AC / 48V DC IP65 waterproof protection Heavy-gauge nylon & copper build Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat

**Brand:** online led store
**Price:** € 71.92
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up your projects with watertight confidence!

## Quick Answers

- **What is this?** Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat by online led store
- **How much does it cost?** € 71.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/366893691-waterproof-ground-power-distribution-terminal-block-battery-bus-bar-max)

## Best For

- online led store enthusiasts

## Why This Product

- Trusted online led store brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Without Limits:** Rated for up to 150A at 32V DC and compatible with AC/DC systems up to 300V AC, empowering your most ambitious electrical setups.
- • **Mount Anywhere, Anytime:** Versatile mounting options with adjustable Z-brackets let you install on flat, uneven, or odd-shaped surfaces with ease.
- • **All-in-One Installation Kit:** Includes seals, terminals, mounting bolts, and a 2-foot 4 AWG copper power wire—everything you need, nothing you don’t.
- • **Premium Copper Conductivity:** Tin-plated copper busbar ensures superior corrosion resistance and optimal power flow—no brass compromises here.
- • **Unrivaled Waterproof Defense:** IP65-rated enclosure keeps your connections bone dry and short-free, even in the harshest marine or off-road conditions.

## Overview

This Waterproof Ground Power Distribution Terminal Block features an IP65-rated enclosure and a heavy-gauge, tin-plated copper busbar for superior conductivity and corrosion resistance. Designed for automotive, marine, and off-road use, it supports up to 300V AC and 48V DC with a 150A current rating. The kit includes all necessary seals, terminals, mounting hardware, and a 2-foot 4 AWG copper power wire, offering versatile mounting options to fit any installation challenge.

## Description

Emergency vehicle warning lights, grille/deck/dash lights, mini lightbars, PA system sirens, off road light bars & equipment with high quality & low price._Clean, Reliable Power_A power distribution block has one job - to distribute reliable power or ground to your electrical accessories. How well it performs that job depends directly on its ability to maintain clean and solid connections. The No.1 enemy of a clean junction point is moisture. Most distribution blocks leave your connections open and exposed to the weather; but not this one. The IP65 rated waterproof protection keeps your connections bone dry and completely protected, even in water prone marine and off-road applications._More Power_At the core of our powerful distribution blocks is a heavy-gauge, tin-plated copper busbar. Unlike other products that use lower quality brass busbars, our copper bus provides superior corrosion resistance and conductivity. These boxes also feature a durable, heat resistant nylon housing that won’t become brittle and break when exposed to the constant heat of the engine bay. We even include a heavy-duty, 4AWG copper power wire to minimize voltage loss from your battery to your accessories._Works With You_You’ve put so much work into your wiring, why should you compromise on your bus-bar location? Make your box work for you with our unique mounting options. Equipped with our unique, adjustable z-brackets you're free to mount your box on any flat, uneven, or odd-shaped surface._Basic_Brand:_ONLINE LED STORE_MPN:_PWR0316_UPC:_816165028816_Warranty & Certification_Warranty:_1 Year_Hardware & Install_Operating Temperature:_-25℃ ~ -+85℃_Package & Dimension_Length (In):_9.13_Width (In):_7.63_Height (In):_6.00_Electrical_Max DC Voltage Rating:_48V DC_Max DC Amperage Rating:_200.00

Review: Formidable - I bought this to run power to a few accessories in the engine bay. Turns out to be a nice little unit. Shell is high quality and seals are tight. Comes with mounting feet but they are not attached so you don't have to use their mounting system. The 4 guage wire with my unit was a little over 2 feet long and is copper, not CCA. One end of the wire has the pre-installed connector shown in the picture, however doesn't include a connector for the other end so plan for that. If you need a power block or bus bar for your accessories, it will be difficult to find one better than this for the money.
Review: エンジンルームにバッテリーが無い車種でバッ直にするにはコレ！！ - エンジンルームにバッテリーが無い車種でバッ直にする時配線の引き回しに悩む事が有ります。当方は旧Mini に乗っています。バッテリーが後部トランクの床下に設置されていて何かと配線類に負担が掛かる車です。最近アーシングを済ませましたので次はバッ直にと思い色々考えてこの商品を見つけました。トランク床に設置されたバッテリーはヘッドライトやホーンを直結したくても中々思い通りに出来ない障害です。このキットと必要な電流供給に見合ったケーブルそれとほんのわずかな空間を確保出来ればミニの狭いボンネットの中に安全且つ配線しやすいバッテリーターミナルを設置する事が可能です。ヘッドライトやホーンとバッテリーの距離がある車種には効果的な良いキットだと思います。★一つ減らしたのは届く迄日数がかかった事とレートの変化で少々高めの買い物になったからです(笑)

## Features

- SOLID PROTECTION - Busbars installed in water prone areas require the kind of protection that most "universal" products just can’t handle. Our fully enclosed, waterproof busbars shield your wiring against water intrusion and accidental shorts.
- BUILT BETTER - You take pride in your project, we take pride in our product. We use copper, not brass, for improved conductivity and corrosion resistance. And the box is heavy-gauge nylon, not cheap plastic, for better heat resistance and longevity.
- A COMPLETE KIT - Our busbar includes all of the seals, terminals and mounting bolts you'll need to get the job done. We even include a 2' 4 AWG power wire; because there’s nothing worse than missing that one small part you need to finish a project!
- BUILD WITHOUT BARRIERS - Your equipment should never hold you back; and these junction blocks don't. With AC/DC Compatibility, carrying a 300V AC & 48V DC rating that supports up to 150A at 32V DC per bus, they are built to make your plans possible.
- VERSATILE - Multiple mounting options simplify the install process. Mount it directly to any flat surface, use the included Z brackets to mount it to uneven surfaces, or even pair it with PWR0312 to create an incredibly powerful distribution center.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08PCGFX3L |
| Best Sellers Rank | 623,081 in Automotive ( See Top 100 in Automotive ) 1,215 in Car Battery Switches |
| Brand | ONLINE LED STORE |
| Colour | Black |
| Connector Type | Screw |
| Connector type | Screw |
| Current Rating | 150 Amps |
| Current rating | 150 Amps |
| Customer Reviews | 4.6 out of 5 stars 440 Reviews |
| Gauge | 4.0 |
| Item Dimensions W x H | 10.5W x 9.2H centimetres |
| Manufacturer | ONLINE LED STORE |
| Manufacturer Part Number | PWR0316 |
| Material | Brass, Copper, Nylon, Plastic |
| Model Number | PWR0316 |
| Mounting Type | surface |
| Mounting type | surface |
| Number Of Contacts | 4 |
| Number Of Poles | 5 |
| Number of Items | 1 |
| Number of Positions | 5 |
| Number of contacts | 4 |
| Specification Met | Ip65, Ac/Dc Compatibility, Voltage and Current Capacity |
| UPC | 816165028816 |
| Upper Temperature Rating | 85 Degrees Celsius |
| Voltage | 48 |

## Product Details

- **Brand:** ONLINE LED STORE
- **Colour:** Black
- **Connector type:** Screw
- **Current rating:** 150 Amps
- **Gauge:** 4.0
- **Material:** Brass, Copper, Nylon, Plastic
- **Mounting type:** surface
- **Number of contacts:** 5
- **Number of poles:** 5
- **Voltage:** 48

## Images

![Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat - Image 1](https://m.media-amazon.com/images/I/71l17SW0BJL.jpg)
![Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat - Image 2](https://m.media-amazon.com/images/I/8194xOZfr-L.jpg)
![Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat - Image 3](https://m.media-amazon.com/images/I/81NAboMmq3L.jpg)
![Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat - Image 4](https://m.media-amazon.com/images/I/71ukqS1dQvL.jpg)
![Waterproof Ground Power Distribution Terminal Block Battery Bus Bar [Max. 300V AC/48V DC] [IP65] [Positive/Negative] Insulated Busbar for 12V Automotive Auto Vehicle Marine Car Trailer RV Boat - Image 5](https://m.media-amazon.com/images/I/91ciOn7ditL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Formidable
*by J***2 on 15 February 2022*

I bought this to run power to a few accessories in the engine bay. Turns out to be a nice little unit. Shell is high quality and seals are tight. Comes with mounting feet but they are not attached so you don't have to use their mounting system. The 4 guage wire with my unit was a little over 2 feet long and is copper, not CCA. One end of the wire has the pre-installed connector shown in the picture, however doesn't include a connector for the other end so plan for that. If you need a power block or bus bar for your accessories, it will be difficult to find one better than this for the money.

### ⭐⭐⭐⭐⭐ エンジンルームにバッテリーが無い車種でバッ直にするにはコレ！！
*by Y***R on 15 October 2021*

エンジンルームにバッテリーが無い車種でバッ直にする時配線の引き回しに悩む事が有ります。当方は旧Mini に乗っています。バッテリーが後部トランクの床下に設置されていて何かと配線類に負担が掛かる車です。最近アーシングを済ませましたので次はバッ直にと思い色々考えてこの商品を見つけました。トランク床に設置されたバッテリーはヘッドライトやホーンを直結したくても中々思い通りに出来ない障害です。このキットと必要な電流供給に見合ったケーブルそれとほんのわずかな空間を確保出来ればミニの狭いボンネットの中に安全且つ配線しやすいバッテリーターミナルを設置する事が可能です。ヘッドライトやホーンとバッテリーの距離がある車種には効果的な良いキットだと思います。★一つ減らしたのは届く迄日数がかかった事とレートの変化で少々高めの買い物になったからです(笑)

### ⭐⭐⭐⭐⭐ Llego rápido, excelente producto
*by A***O on 25 July 2026*



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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-05*